Comment ces entreprises québécoises réussissent-elles à refroidir efficacement leurs entrepôts tout en réduisant leur facture ?
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How These Québec Businesses Are Efficiently Cooling Their Warehouses While Reducing Their Energy Bills

Smart Warehouse Cooling: High-Performance HVAC Solutions for Optimal Comfort and Real Savings

In Québec’s industrial sector, cooling warehouses presents a complex challenge: massive air volumes to treat, heat variations from machinery or thermal loads, and above all, growing pressure to cut operating costs. At AirGreen, we’ve helped numerous businesses in Montréal, Laval, Longueuil, the North Shore and the South Shore implement industrial HVAC systems that are efficient, durable, and cost-effective.

Through our projects, we’ve seen firsthand that it is not only possible to cool warehouses effectively, but also to significantly reduce energy bills—as long as a few essential principles are respected. Here’s a detailed look at proven strategies, mistakes to avoid, and real insights from our on-site experience.

Why Is Industrial Warehouse Cooling So Demanding?

Massive Air Volumes to Manage

A typical warehouse easily exceeds 20,000 to 50,000 square feet, with ceiling heights over 25 feet. Cooling such large volumes without wasting energy requires extremely precise HVAC system design.

Constant Thermal Variations

Frequent dock door openings, refrigerated storage zones, or heat from mechanical equipment create temperature fluctuations that need to be controlled without overconsumption.

Product-Specific Needs

Some goods (food, pharmaceuticals, electronics, etc.) require strict temperature and humidity control, with constant ventilation. That’s where AirGreen’s expertise becomes essential.

Case Study: HVAC Installation in a Laval Warehouse

The Client: A Multi-Site Logistics Company

The company operates several warehouses across the North Shore, and wanted to improve the cooling of its Laval site, which was poorly ventilated, with indoor temperatures climbing up to 38°C in July.

Proposed Solution: Trane Rooftop System + HVLS Fans

After conducting an analysis, our team recommended a combination of:

  • TRANE 12.5-Ton Commercial Heat Pumps with vertical airflow

  • HVLS (High Volume, Low Speed) Fans for better air stratification

  • Smart temperature sensors to modulate power by zone

Technical Details of the Installation

  • Brand and model: TRANE YSC150E

  • Capacity: 150,000 BTU (12.5 tons)

  • Refrigerant: R-410A

  • Air distribution type: vertical to central plenum

  • Control system: multi-zone smart thermostats

  • Installation time: 5 days, with no interruption to operations

  • LogisVert Grant Eligibility: partial, depending on cooled areas

Results: 31% Reduction in Cooling Costs

In the first summer following installation, the company recorded:

  • An average 6°C reduction in critical areas

  • A 31% drop in cooling-related energy costs

  • Improved employee comfort and increased productivity

  • A significant reduction in complaints about excessive heat

Key Takeaways for Effective Warehouse Cooling

Don’t Underestimate System Design

HVAC system design matters more than raw power. Poor sizing leads to short cycles, condensation, and excessive energy consumption.

Always Include Ventilation

Proper mechanical ventilation is essential—whether through air exchangers, HVLS fans, or hybrid systems. This helps reduce overall thermal load.

Use Zoning Strategies

A common mistake is treating the entire warehouse as one uniform space. Smart zoning allows you to adjust power output based on active work zones vs passive storage areas.

Continuous Monitoring With Connected Sensors

Sensors enable real-time adjustments, better peak management, and anticipation of heat surges.

Other Industrial Projects Completed by AirGreen

Food Storage Warehouse in Longueuil

Installation of a central FUJITSU J-II system with ducted units + air curtains to preserve the cold chain.

Pharmaceutical Distribution Center in Montréal

36-Ton | 460V Lennox VARIX VRF Heat Pump system, multi-temperature zones controlled via industrial automation.

Building Materials Storage in Repentigny

Installation of GREE EXTREME 24,000 BTU wall-mounted air conditioners in loading zones, paired with an exhaust ventilation system.

Why Trust AirGreen for Industrial Cooling?

Unique Expertise in Québec

At AirGreen, we’ve developed specialized know-how in industrial HVAC, combining durable equipment, advanced thermal studies, and an energy-efficiency-driven approach.

Proven, Custom Solutions

No two warehouses are the same. That’s why we deliver fully customized designs, tailored to your building, your inventory, and your budget constraints.

Full Coverage of Greater Montréal

Our teams respond quickly across Montréal, Laval, Longueuil, the North Shore and the South Shore, for new projects or system upgrades.

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